Why use “silent killer” and “ticking time bomb”? How do they affect tone?
silent killer اور ticking time bomb کیوں استعمال ہوئے اور لہجے پر کیا اثر ہے؟
They are metaphors for hidden danger and an approaching crisis. They create urgency and warning, rather than a calm or humorous tone.
Textbook: pp. 44. Independently prepared study answer; not an official marking key.